← Back to Patent Explorer
DE388795C Expired / Lapsed DE ⏱️ 0.0 years remaining

Process for the preparation of condensation products from phenols and aldehydes

Assignee: Hoechst AG
•
Filing: 1922-01-14
•
Granted: 1924-01-23
•
Expires: 1942-01-14
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Dr Gerhard Balle
  • 👤 Dr Adolf Steindorff

Bibliographic Details

Application Number —
Jurisdiction DE
Data Source google_patents
Last Synchronized 2026-10-30 22:38
CPC Classifications
C; C08; C08G; C08G16/00; C08G16/02; C08G16/0212; C08G16/0218; C08G16/0225; C08G8/00; C08G8/04; C08G8/38

Claims Analysis

Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.

References Cited (Backward Citations)

No citation records indexed.

USPTO Annuity & Maintenance Windows

Maintenance schedule is calculated for granted US utility patents.

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag